How do you call the square root?
In fact, the root of the computer how to play a lot of ways, as long as you know once, I believe that the future can play out, the following for you to introduce several commonly used root method:
Method One: Direct online copy method
In fact, many things we do not know, can be found through the Internet search, the square root symbol is no exception, such as our direct search in Baidu "square root symbol", search results in many articles have a square root symbol, we directly copy it.
Many friends may say that copy does not count, not their own dozen, but a lot of time we pursue the work is efficiency, as long as the fastest to achieve the goal, then is the ability, so if you master the method, the same is successful.
Method Two: Keyboard fast cutting key method (only suitable for desktop computer keyboard)
The left hand hold the SHIFT key (Alt key), the right hand press 41420 (do not press the top of the keyboard, to press the right), loosen both hands, root (√) came out.
Description: Press 178 is the square number (²) Press 179 is the cubic number (³) 215 is multiplication (x) 247 is division () 176 is degrees (°) there are many mathematical and special symbols can be hit.
Method Three: Using the computer input method of the keypad
Floating in the desktop of the Language bar on the keypad on the keyboard to select the mathematical symbol, the soft keyboard has √, directly from the keyboard can be typed.
Method Four: Use Office software Word or Excel to play the square root symbol
Here in Word file as an example, first open the Word file (find in the Start program), after entering word, we click on the top menu after the "Insert" select the object, and then select "Microsoft 3.0 formula" to determine, the following figure:
Select Word to insert the menu, then select the object, and then choose Formula 3.0
Then we can see the formula symbol, select the root symbol can be, the following figure:
In fact, the method of square root 3 is the same as PI, which is a calculus method. To a few accurate to several, no calculator to calculate the square root three 1.7320508075688772935274463415059 ... The result of the square root 3 times 5 equals.